Sharp XG-V10WU Service Manual page 50

XG-V10WU
AN-SD1U/S422U
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-2
Checking the RGB input
1
2
3
Feed the sync separation type
RGB signal to INPUT1 or
INPUT2.
Using panel key or remote
controller, select INPUT1 or
INPUT2.
Does image appear onscreen?
Yes
Is the image free of distortion?
Yes
Do the R, G and B colors all
appear?
Yes
Execute the AUTOSYNC
command.
Is the image contour as
specified?
Yes
Is the vertical stripe pattern
as specified?
Yes
No problem with the RGB input
» Checking the sync (H/V) signal separation type
No
Check the video input.
No
Check the sync signal.
No
Check the R, G and B signals.
No
No
PLL, ADC or their peripherals
defective.
50